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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OPE, OFT, OCS (Joint) [detail] |
2024-02-22 10:25 |
Okinawa | Nobumoto Ohama Memorial Hall (Primary: On-site, Secondary: Online) |
A Study on Figure of Merit of Low loss Hole-Assisted Single-Mode optical Fiber Kouhei Omoto, Nobutomo Hanzawa, Takashi Matsui, Kazuhide Nakajima (NTT)  OFT2023-75 OPE2023-127 |
We have reported that the Hole-Assist (HA) structure with a small diameter core and a low refractive index difference co... [more] | OFT2023-75 OPE2023-127 pp.66-69(OFT), pp.107-110(OPE) |
| OCS, OFT, LSJ (Joint) [detail] |
2022-08-26 10:00 |
Online | Online | A Study on Relationship Between air hole etching and attenuation property in a hole-assisted optical fiber Kouhei Omoto (NTT), Kyozo Tsujikawa (NTT-AT), Takashi Matsui, Kazuhide Nakajima (NTT) OFT2022-11 |
It has been reported that etching treatment of the fracture layer created during drilling of the preform is effective in... [more] | OFT2022-11 pp.28-31 |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-28 16:50 |
Okinawa | nest HOTEL Naha | Hole-assisted 6-core Fiber with Cladding Diameter of 125 μm Taiji Sakamoto (NTT), Kunimasa Saitoh (Hokkaido Univ.), Nobutomo Hanzawa, Kyozo Tsujikawa, Lin Ma (NTT), Masanori Koshiba (Hokkaido Univ.), Fumihiko Yamamoto (NTT) OCS2013-119 OPE2013-231 |
We report 125 m-cladding multi-core fiber for high-density space-division multiplexing transmission. We show num... [more] | OCS2013-119 OPE2013-231 pp.101-106(OCS), pp.141-146(OPE) |
| OFT | 2012-10-26 10:55 |
Yamaguchi | KAIKYO MESSE SHIMONOSEKI | Flexible Optical Wiring Technology for Existing Buildings Masahiro Ida, Keita Kuramoto, Hayato Minami, Tomoya Shimizu, Atsushi Daido, Yuji Aoyagi, Kazutoshi Takamizawa (NTT) OFT2012-44 |
We realized two new wiring methods for wiring all the floors of multiple dwelling units(MDUs). One of these methods does... [more] | OFT2012-44 pp.61-64 |
| OFT | 2012-05-24 15:15 |
Gifu | Hida, Earth Wisdom Center | Analyzing a New Mechanism of Air Holes to Suppress Micro-bending Loss in Large-mode-area Optical Fibers Yukihiro Tsuchida, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric Co., Ltd.) OFT2012-4 |
We have reported a new type of optical fibers with a core formed by matured technology, namely the VAD method, and air-h... [more] | OFT2012-4 pp.15-19 |
| OFT | 2012-05-25 11:20 |
Gifu | Hida, Earth Wisdom Center | Development of indoor optical fiber cables for wiring through interspace Naoto Itoh, Takao Fukute, Tadayoshi Sayama, Satoru Shiobara, Akira Murata, Naoki Okada (Fujikura) OFT2012-15 |
We have developed the indoor optical fiber cables for wiring through interspace at doors or windows for the access to m... [more] |
OFT2012-15 pp.69-72 |
| OPE, OFT | 2012-03-02 18:05 |
Tokyo | Hole-size dependence of fiber fuse propagation in hole-assisted fiber (HAF) Kenji Kurokawa, Nobutomo Hanzawa, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2011-88 OPE2011-214 |
We clarified the mechanism of fiber fuse termination in hole-assisted fiber (HAF) by observing its dynamics at a splice ... [more] | OFT2011-88 OPE2011-214 pp.73-76 |
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| OFT | 2011-10-20 13:00 |
Nagano | Scattering loss properties of holey fibers Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2011-31 |
It has been reported that additional scattering loss often arises in holey fibers, namely photonic crystal fiber (PCF) a... [more] | OFT2011-31 pp.1-6 |
|
| OFT, OPE | 2011-03-04 18:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Splice characteristics of hole-assisted fiber Kotaro Saito, Ryo Koyama, Kazuhide Nakajima, Toshio Kurashima (NTT Corp.) OFT2010-79 OPE2010-183 |
We investigate the splice losses characteristics observed in hole-assisted fiber (HAF) intrinsically. We experimentally ... [more] | OFT2010-79 OPE2010-183 pp.83-87 |
| OFT | 2011-01-28 09:55 |
Nagasaki | Hole-assisted Dual Concentric Core Fiber with Ultra Large Negative Dispersion Coefficient of -13200 ps/nm/km Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2010-58 |
Dispersion compensating fibers (DCFs) are widely used in today’s optical fiber communication systems. They are indispens... [more] | OFT2010-58 pp.55-59 |
|
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2010-11-18 13:00 |
Osaka | SEI Ikoma Seminar House | Property of fiber fuse propagation in hole-assisted fiber Nobutomo Hanzawa, Kenji Kurokawa, Kyozo Tsujikawa, Shigeru Tomita (NTT) OFT2010-38 |
We observed that a fiber fuse terminated at a splice point between hole-assisted fiber(HAF) and conventional fiber with ... [more] | OFT2010-38 pp.1-4 |
| OFT, OCS, IEE-CMN, ITE-BCT (Joint) [detail] |
2009-11-27 13:20 |
Fukushima | Investigation on Fiber Fuse in Various Types of Fibers Katsuhiro Takenaga, Shoji Tanigawa, Shoichiro Matsuo, Munehisa Fujimaki (Fujikura) OCS2009-95 |
(Advance abstract in Japanese is available) [more] | OCS2009-95 pp.73-76 |
|
| OFT | 2009-10-30 09:00 |
Oita | Mechanical splice loss characteristics for hole assisted fiber Kotaro Saito, Ryo Koyama, Yoshiteru Abe, Kazuhide Nakajima, Toshio Kurashima (NTT Corp.) OFT2009-43 |
We studied about the relationship between structural parameters of hole-assisted fiber (HAF) and the condition of mechan... [more] | OFT2009-43 pp.47-50 |
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| OFT | 2009-05-28 14:55 |
Shizuoka | SBS Suppression Fiber with Hole-Assisted Structure Taiji Sakamoto, Takashi Matsui, Kazuyuki Shiraki, Shigeru Tomita (NTT Corp.) OFT2009-5 |
This paper describes a fiber design that incorporates a hole-assisted structure for suppressing stimulated Brillouin sca... [more] | OFT2009-5 pp.19-24 |
|
| OFT | 2009-01-23 10:15 |
Kochi | Insertion Loss of Hole Assisted Fiber in Mechanical Splice Ryo Koyama, Kotaro Saito, Yoshiteru Abe, Tetsuya Hoshijima, Shigeru Tomita (NTT) OFT2008-82 |
We studied about the requirement to make the insertion loss of a mechanical splice in hole-assisted fibers low as one of... [more] | OFT2008-82 pp.55-58 |
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| OFT | 2008-01-25 11:00 |
Hiroshima | Study on mechanical splice for hole-assisted fiber Yoshiteru Abe, Tetsuya Hoshijima, Shigeru Tomita (NTT) OFT2007-59 |
We report the experimental results of mechanical splice for hole-assisted fiber. When we connect the hole-assisted fiber... [more] | OFT2007-59 pp.51-54 |
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| OFT | 2006-05-11 13:55 |
Fukuoka | KYUSHU UNIVERSITY | Temperature increase characterisitcs in bent hole-assisted fiber under high power Takashi Matsui, Kazuhide Nakajima, Kenji Kurokawa, Katsusuke Tajima, Kazuyuki Shiraki, Izumi Sankawa (NTT) OFT2006-2 |
We experimentally and theoretically investigated the temperature increase characteristics in bent hole-assisted fiber un... [more] | OFT2006-2 pp.5-8 |
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